CN215003455U - High-precision automatic measuring system for outer diameters of shafts - Google Patents
High-precision automatic measuring system for outer diameters of shafts Download PDFInfo
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- CN215003455U CN215003455U CN202121397482.0U CN202121397482U CN215003455U CN 215003455 U CN215003455 U CN 215003455U CN 202121397482 U CN202121397482 U CN 202121397482U CN 215003455 U CN215003455 U CN 215003455U
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Abstract
The utility model relates to an automatic change test and measure technical field, and disclose a high accuracy axle type external diameter automatic measurement system, comprising a base plate, one side of the upper surface of bottom plate is fixed with the riser, the positive fixed mounting of riser has the box, the lower surface of box is provided with the lead screw, threaded connection has the slide on the lead screw, the front of slide is fixed with the high accuracy measuring apparatu, the both sides of box all are provided with the slide rail, two the slide rail all is fixed with the front of riser, install two support frames and two sets of fixing device on the bottom plate, the internally mounted of box has servo motor, servo motor's output is connected with the shaft coupling. This high accuracy axle type external diameter automatic measuring system is provided with fixing device on the bottom plate, can be convenient fix the axle that is surveyed through fixing device, and fixed effect is better to avoid being surveyed the axle and taking place to slide at the measuring in-process, guaranteed measuring accuracy.
Description
Technical Field
The utility model relates to an automatic test measures technical field, specifically is a high accuracy axle class external diameter automatic measurement system.
Background
The motor is composed of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The motor rotor is a rotating part in a motor, and is divided into a motor rotor and a generator rotor. In the production of rotors for electric machines, various output shafts with small differences are usually used. The size error, the outer diameter roundness change and the eccentricity of the shaft all affect the rotor quality of the motor, so the detection of the outer diameter of the shaft of the motor rotor has important significance for screening the output shaft of the rotor.
Traditional measuring method all adopts the artifical manual measurement of measuring tool such as manual slide caliper rule, and this kind of measuring method not only speed needs a large amount of manpowers slowly, and the error is big in the aspect of measurement accuracy moreover, and is not accurate enough, can not satisfy the demand in market, so need use a high accuracy axle class external diameter automatic measuring device to solve above-mentioned problem.
Some high accuracy axle class external diameter automatic measuring device on the existing market:
(1) the problems of poor measurement accuracy and low measurement efficiency exist;
(2) the fixing effect on the measured shaft is poor, and the measured shaft may loose during the measurement process, so that the measurement result has errors.
Therefore, we propose a high-precision automatic measuring system for the outer diameter of shafts, so as to solve the problems mentioned above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the deficiencies of the prior art in the background art, the present invention provides an automatic measuring system for the outer diameter of high precision shafts, which solves the problems of poor measuring accuracy and low measuring efficiency of the automatic measuring system for the outer diameter of high precision shafts in the current market proposed in the background art; and the fixing effect on the measured shaft is not good, and the measured shaft may loose in the measuring process, so that the measuring result has errors.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a high accuracy axle type external diameter automatic measuring system, includes the bottom plate, one side of the upper surface of bottom plate is fixed with the riser, the positive fixed mounting of riser has the box, the lower surface of box is provided with the lead screw, threaded connection has the slide on the lead screw, the front of slide is fixed with the high accuracy measuring apparatu, the both sides of box all are provided with the slide rail, two the slide rail all is fixed with the front of riser, fixed mounting has two support frames and two sets of fixing device on the bottom plate.
Preferably, the inside fixed mounting of box has servo motor, servo motor's output is connected with the shaft coupling, the top and the coupling joint of lead screw.
Preferably, a bearing seat is fixed on the upper surface of the bottom plate, and the bottom end of the lead screw is rotatably connected with the bearing seat.
Preferably, two sliding blocks are fixed on the back surface of the sliding plate, and the sliding plate is connected with the sliding rail in a sliding mode through the sliding blocks.
Furthermore, a first probe and a second probe are arranged on the high-precision measuring instrument.
Furthermore, an arc-shaped groove is formed in the supporting frame.
Further, fixing device includes the support, the bottom of support and the last fixed surface of bottom plate, be fixed with the mount pad on the support, the internal thread of mount pad is connected with the threaded rod, the one end of threaded rod is fixed with the carousel, the other end of threaded rod is fixed with the fixed block.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: this high accuracy axle type external diameter automatic measurement system:
(1) the measurement precision is high, and the measurement speed is high; the automation of the measurement of the outer diameter of the shaft is realized, so that the working efficiency is greatly improved, and the labor cost is saved.
(2) The two sets of fixing devices are arranged on the bottom plate, the shaft to be measured can be conveniently fixed through the fixing devices, the fixing effect is good, therefore, the shaft to be measured is effectively prevented from sliding in the measuring process, and the measuring accuracy is guaranteed.
Drawings
FIG. 1 is a perspective view of the automatic measuring system for the outer diameter of high-precision shafts of the present invention;
FIG. 2 is a schematic view of the front view structure of the automatic measuring system for the outer diameters of high-precision shafts of the present invention;
FIG. 3 is a top view of the automatic measuring system for the outer diameters of high-precision shafts of the present invention;
FIG. 4 is a schematic diagram of a side view structure of the automatic measuring system for the outer diameters of high-precision shafts of the present invention;
fig. 5 is the utility model discloses the enlarged schematic diagram of a department of high accuracy axle class external diameter automatic measuring system.
In the figure: the device comprises a bottom plate 1, a vertical plate 2, a box body 3, a lead screw 4, a high-precision measuring instrument 5, a sliding plate 6, a sliding rail 7, a fixing device 8, a support 801, a mounting seat 802, a threaded rod 803, a turntable 804 and a fixing block 805; the device comprises a support frame 9, a servo motor 10, a coupler 11, a first probe 12, a second probe 13 and a sliding block 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a high precision automatic measuring system for the outer diameter of shafts; the device comprises a bottom plate 1, wherein a vertical plate 2 is fixed on one side of the upper surface of the bottom plate 1, a box body 3 is fixedly installed on the front surface of the vertical plate 2, a lead screw 4 is arranged on the lower surface of the box body 3, a sliding plate 6 is connected onto the lead screw 4 in a threaded manner, a high-precision measuring instrument 5 is fixed on the front surface of the sliding plate 6, sliding rails 7 are arranged on two sides of the box body 3, the two sliding rails 7 are fixed with the front surface of the vertical plate 2, and two supporting frames 9 and two groups of fixing devices 8 are fixedly installed on the bottom plate 1;
as an optimal technical solution of the utility model: a servo motor 10 is fixedly installed inside the box body 3, the output end of the servo motor 10 is connected with a coupler 11, the top end of the lead screw 4 is connected with the coupler 11, and the lead screw 4 can be driven to rotate through the servo motor 10, so that the sliding plate 6 arranged on the lead screw 4 and the high-precision measuring instrument 5 are driven to move up and down;
as an optimal technical solution of the utility model: a bearing seat is fixed on the upper surface of the bottom plate 1, and the bottom end of the lead screw 4 is rotatably connected with the bearing seat, so that the lead screw 4 can rotate;
as an optimal technical solution of the utility model: two sliding blocks 14 are fixed on the back surface of the sliding plate 6, the sliding plate 6 is in sliding connection with the sliding rail 7 through the sliding blocks 14, so that the sliding plate 6 can slide on the sliding rail 7, the high-precision measuring instrument 5 is driven to move up and down to measure the outer diameter of the measured shaft, and the automation of the outer diameter measurement is realized;
as an optimal technical solution of the utility model: the high-precision measuring instrument 5 is provided with a first probe 12 and a second probe 13, the first probe 12 emits light to irradiate a measured shaft, the second probe 13 receives the light, then the high-precision measuring instrument 5 transmits a detection signal to the image sensor, and data are transmitted to the programmable logic controller and the core control board through the image sensor so as to compare whether the measured data are in a proper range;
as an optimal technical solution of the utility model: the supporting frame 9 is provided with an arc-shaped groove, and the bottom of the arc-shaped groove can be attached to the surface of the measured shaft, so that the fixing effect of the measured shaft is further improved;
as an optimal technical solution of the utility model: fixing device 8 includes support 801, the bottom of support 801 and the last fixed surface of bottom plate 1, be fixed with mount pad 802 on the support 801, the internal thread of mount pad 802 is connected with threaded rod 803, the one end of threaded rod 803 is fixed with carousel 804, the other end of threaded rod 803 is fixed with fixed block 805, rotatory carousel 804 can make threaded rod 803 move to the inboard, and then drive fixed block 805 and move to the inboard, thereby fix the axle to be measured, after the measurement, reverse rotation carousel 804 can take off the axle to be measured.
The working principle of the embodiment is as follows: as shown in fig. 1-5, when using the automatic measuring system for the outer diameter of the high-precision shaft, firstly, the measured shaft is placed on the support, then the rotary table 804 is rotated to move the threaded rod 803 inwards, and further the fixed block 805 is driven to move inwards, so as to fix the measured shaft, then the servo motor is started, the lead screw 4 is driven to rotate by the servo motor, so as to drive the sliding plate 6 and the high-precision measuring instrument 5 arranged on the lead screw 4 to move downwards, so that the measured shaft stops moving after being positioned between the first probe and the second probe, then the first probe 12 emits light to irradiate the measured shaft, the second probe 13 receives the light, then the high-precision measuring instrument 5 transmits the detection signal to the image sensor, and the data is transmitted to the programmable logic controller and the core control board by the image sensor, so as to compare whether the measured data is within a proper range, which is the working process of the whole device, and those not described in detail in this specification are well within the skill of those in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.
Claims (7)
1. The utility model provides a high accuracy axle type external diameter automatic measuring system, includes bottom plate (1), its characterized in that, one side of the upper surface of bottom plate (1) is fixed with riser (2), the positive fixed mounting of riser (2) has box (3), the lower surface of box (3) is provided with lead screw (4), threaded connection has slide (6) on lead screw (4), the front of slide (6) is fixed with high accuracy measuring apparatu (5), the both sides of box (3) all are provided with slide rail (7), two slide rail (7) all are fixed with the front of riser (2), fixed mounting has two support frames (9) and two sets of fixing device (8) on bottom plate (1).
2. The automatic measuring system for the outer diameters of the high-precision shafts according to claim 1, wherein a servo motor (10) is fixedly installed inside the box body (3), a coupler (11) is connected to an output end of the servo motor (10), and the top end of the lead screw (4) is connected with the coupler (11).
3. The automatic measuring system for the outer diameters of the high-precision shafts as claimed in claim 1, wherein a bearing seat is fixed on the upper surface of the bottom plate (1), and the bottom end of the lead screw (4) is rotatably connected with the bearing seat.
4. The automatic measuring system for the outer diameters of the high-precision shafts according to claim 1, wherein two sliding blocks (14) are fixed on the back surface of the sliding plate (6), and the sliding plate (6) is connected with the sliding rail (7) in a sliding mode through the sliding blocks (14).
5. A high-precision automatic measuring system for the external diameter of shafts according to claim 1, characterized in that the high-precision measuring instrument (5) is provided with a first probe (12) and a second probe (13).
6. The automatic measuring system for the outer diameters of the high-precision shafts according to claim 1, wherein the supporting frame (9) is provided with an arc-shaped groove.
7. The automatic measuring system for the outer diameters of the high-precision shafts is characterized in that the fixing device (8) comprises a support (801), the bottom end of the support (801) is fixed to the upper surface of the bottom plate (1), a mounting seat (802) is fixed to the support (801), a threaded rod (803) is connected to the mounting seat (802) through internal threads, a rotating disc (804) is fixed to one end of the threaded rod (803), and a fixing block (805) is fixed to the other end of the threaded rod (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121397482.0U CN215003455U (en) | 2021-06-23 | 2021-06-23 | High-precision automatic measuring system for outer diameters of shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121397482.0U CN215003455U (en) | 2021-06-23 | 2021-06-23 | High-precision automatic measuring system for outer diameters of shafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215003455U true CN215003455U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121397482.0U Active CN215003455U (en) | 2021-06-23 | 2021-06-23 | High-precision automatic measuring system for outer diameters of shafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215003455U (en) |
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2021
- 2021-06-23 CN CN202121397482.0U patent/CN215003455U/en active Active
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